The Jekyll and Hyde Syndrome: What to Do If Someone in Your Life Has a Dual Personality - or If You Do

BEVERLY ENGEL, an internationally recognized expert in emotional abuse and a licensed marriage and family therapist for thirty years, is the author of numerous books, including the successful titles Healing Your Emotional Self, The Emotionally Abusive Relationship, and Loving Him without Losing You. Engel conducts professional training programs and workshops throughout the United States and Canada. She has appeared on many national television shows, including Oprah, Starting Over, Donahue, Ricki Lake, and Sally Jessy Raphael, and her work is frequently featured in print media.